code: def test_ESPnetDataset_csv_int(csv_int):
      dataset = IterableESPnetDataset(
          path_name_type_list=[(csv_int, "data8", "csv_int")],
          preprocess=preprocess,
      )
  
      for key, data in dataset:
          if key == "a":
              assert tuple(data["data8"]) == (0, 1, 2)
          if key == "b":
              assert tuple(data["data8"]) == (2, 3, 4)
  
imports: import h5py
  import kaldiio
  import numpy
  import pytest
  from espnet2.fileio.npy_scp import NpyScpWriter
  from espnet2.fileio.sound_scp import SoundScpWriter
  from espnet2.train.iterable_dataset import IterableESPnetDataset
label_desc: Use image node_id 22 for calling a global function with example usage: test_ESPnetDataset_csv_int(csv_int) without return types